(xlisp) An experimental programming language combining a subset of Common Lisp with an object-oriented extension capability (Class and Object types). It was implemented by David Micheal Betz at Apple to allow experimentation with object-oriented programming on small computers. The Csource code has been ported to Unix, Microsoft Windows, Macintosh, Amiga, Atari, and MS-DOS. Version 2.1 of the interpreter, by Tom Almy is closer to Common Lisp. Latest version: 2.1, as of 1992-05-26. , , . E-mail: Tom Almy SAIL.labs.tek.com>. {Microsoft Windows version (ftp://ftp.cica.indiana.edu/util/wxlslib.zip)}. Macintosh version . Usenet newsgroup: news:comp.lang.lisp.x. (2000-08-14)